- FORRESTER ML LIMITED- 12749013 - Incorporated on 16 July 2020 
- FORRESTER DESIGN LTD- 11063639 - Incorporated on 14 November 2017 
- FORRESTER HOLDINGS LTD- 11453581 - Incorporated on 9 July 2018 
- FORRESTER PROPERTIES LIMITED- SC628776 - Incorporated on 26 April 2019 
- WOODCOTE FORRESTER LIMITED- 11100369 - Incorporated on 6 December 2017 
- SCOTT FORRESTER LTDActive - Proposal to Strike off- SC557195 - Incorporated on 10 February 2017 
- FORRESTER CLOTHING LTD- 15263311 - Incorporated on 6 November 2023 
- FORRESTER WHITE LTD- 16106832 - Incorporated on 28 November 2024 
- FORRESTER AUDIT LTD- SC839646 - Incorporated on 1 March 2025 
- BLAIN & FORRESTER LIMITEDDissolved- 02738834 - Dissolved on 31 October 2012 
- FORRESTER (SALES) LIMITED- 01085750 - Incorporated on 7 December 1972 
- FORRESTER FIRST LTDDisolved- 11567160 - Dissolved on 26 October 2021 
- FORRESTER VIDEO LTD- 11259652 - Incorporated on 16 March 2018 
- NICOLA FORRESTER LIMITEDActive - Proposal to Strike off- 07343067 - Incorporated on 11 August 2010 
- ROBERT FORRESTER LTD.- SC356570 - Incorporated on 16 March 2009 
- FORRESTER LANDSCAPING LIMITED- 05656653 - Incorporated on 16 December 2005 
- FORRESTER FLEETWOOD LIMITEDActive - Proposal to Strike off- 07607185 - Incorporated on 18 April 2011 
- FORRESTER & BOEHMERT LIMITED- 05135883 - Incorporated on 24 May 2004 
- FORRESTER MARKETING LP- SL017406 - Incorporated on 24 July 2014 
- FORRESTER ARCHITECTS LIMITED- 09414566 - Incorporated on 30 January 2015